查询词典 fall back upon

at the back of = in the back of：在...后面

lie on one's back 仰卧 | at the back of = in the back of 在...后面 | back to back 背靠背

back to back credit import first：输入为先的对开信用证

back to back L/C 对开 信用证 | back to back credit import first 输入为先的对开信用证 | back Valvation 倒起息

snipers：有狙击手 趴下 - 回来

After me. Let's go.|跟着我 走 | - Snipers! Get down! Snipers! - Back! Back! Back!|- 有狙击手 趴下 - 回来 | Get back! Get back!|回来

back-to-back testing：反馈试验,背靠背试验

back-to-back test ==> 成对试验,整流子片试验 | back-to-back testing ==> 反馈试验,背靠背试验 | back-to-front ratio ==> 反-正比

back-to-back testing：背靠背试验

反向起动 back-to-back starting | 背靠背试验 back-to-back testing | 正反比 back-to-front ratio

back-to-back counter：加倍计数器

back-step welding 逐步退焊 | back-to-back counter 加倍计数器 | back-to-back credit export first 输出方先开的对开信用证

back-to-back angle：双角摇杆背贴角钢

back-step 逐步退焊 | back-to-back angle 双角摇杆背贴角钢 | back-to-back coupling 背面耦合

fall upon：开始行动; 进攻开始行动; 进攻

fall under 受到; 被归入 | fall upon 开始行动; 进攻开始行动; 进攻 | fallacious 谬误的; 虚妄的; 靠不住的 (形)

the lot fall upon：抽中签

the lot fall to -> ...抽中签 | the lot fall upon -> ...抽中签 | the love of money and the love of learning rarely meet -> 贫财好学两相悖;贫财者罕见好学,好学者罕见贫财

look back upon past or own mistake：反顧

(2) Back: 反觀 look back; | 反顧 look back upon past or own mistake; | 反求諸己 (Confucius) reflect and try to find fault in oneself;

air ventilator：通风管

air purifier 空气滤清剂 | air ventilator 通风管 | air-bleed 空气分泄器

sound motion picture, talkie：有声电影

silent cinema, silent films 无声电影 | sound motion picture, talkie 有声电影 | cinemascope, CinemaScope 西涅玛斯科普型立体声宽银幕电影,变 形镜头式宽银幕电影